Preparing for window installation
Note. If windshield flange was damaged during removal, paint structure should be repaired and if necessary, corrosion repair measures should be taken.
For undamaged removed windshield
- When reusing an undamaged window, smoothly cut back residual adhesive sealing material on window and flange using Electric Cutter V.A.G 1561 A and Cutting Blade, Bent at Right Angle V.A.G 1561/10 ; do not remove completely.
- Residual material acts as a base for the new adhesive sealing material.
| CAUTION | Keep adhesive surface free of dirt and grease. Only cut back adhesive surface shortly before installation. Do not prime or use a cleaning solution on the adhesive surface. |
With new window
- Clean window in adhesive area with Cleaning Solution D 009 401 04 and prime with Glass/Paint Primer D 009 200 02 .
Scheme 564
Applying primer
- Apply primer - 2 - along circumference evenly and in one motion using applicator - 1 -.
- Begin applying with saturated felt. Drying time approx. 10 minutes
- Primer width dimension: Dimension a - a - = approx. 20 mm
- Apply primer in center of adhesive bead.
| CAUTION | Ceramic application on window is not primer! It must be primed before the application of adhesive sealing material! |
Scheme 565
Dimensions for adhesive application
- Adhesive sealing material
- Primer
- Window
- Bead width - a - = 8 ± 2 mm.
- Bead height - b - = 12 + 3 mm.
Scheme 566
- After preparatory work has been performed, apply the adhesive.
- Position complete surface of nozzle - 2 - onto window.
- Arrow - indicates direction of application
Note. Cross-section thickness of adhesive bead - 1 - is determined by dimension of opening in nozzle tip and rate of application.
Scheme 567
- Apply adhesive sealing material all around, as shown in illustration.
Scheme 568
- Note varying spacing dimensions to window edge
| CAUTION | Maintain specified distances of adhesive bead to window edges, otherwise there may be leaks. |
- In the lower corners, adhesive bead must be applied in even curves at 12 mm distance to side window edge and 25 mm to lower window edge.
- On the lower window edge, the adhesive bead must increase from dimension - a - = 25 mm over dimension - f - = 30 mm to dimension - g - = 36 mm.
- Dimension - a - = 16 mm.
- Dimension - b - = 12 mm.
- Dimension - c - = 92 mm.
- Dimension - d - = 63 mm
- Dimension - e - = 25 mm
- Dimension - f - = 30 mm.
- Dimension - g - = 36 mm.
- Using two suction lifters, install windshield in windshield opening.
| CAUTION | Window must be installed within 15 minutes, otherwise bonding properties of adhesive will be impaired. |
- Center window along sides.
- The window must not touch the cover trim retaining clips.
- Slide window up to upper spacer buffer stop.
Scheme 569
"Caution- Safety information" sticker.
- Attach stickers on windshield (e.g. for airbag) in same position on new windshield.
- Determine dimensions - a - and - b - from removed window.